3D SYSTEMS CORP — Director's Dealing 2012

Mar 16, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3D SYSTEMS CORP (DDD)
CIK: 0000910638
Period of Report: 2012-03-15

Reporting Person: HULL CHARLES W (Director, EVP, Chief Technology Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-03-15	Common Stock	S	100	$22.67	Disposed	641910	Indirect
2012-03-15	Common Stock	S	100	$22.69	Disposed	641810	Indirect
2012-03-15	Common Stock	S	100	$22.84	Disposed	641710	Indirect
2012-03-15	Common Stock	S	100	$22.89	Disposed	641610	Indirect
2012-03-15	Common Stock	S	100	$22.92	Disposed	641510	Indirect
2012-03-15	Common Stock	S	100	$23.05	Disposed	641410	Indirect
2012-03-15	Common Stock	S	100	$23.095	Disposed	641310	Indirect
2012-03-15	Common Stock	S	100	$23.10	Disposed	641210	Indirect
2012-03-15	Common Stock	S	100	$23.13	Disposed	641110	Indirect
2012-03-15	Common Stock	S	300	$23.14	Disposed	640810	Indirect
2012-03-15	Common Stock	S	100	$23.17	Disposed	640710	Indirect
2012-03-15	Common Stock	S	400	$23.18	Disposed	640310	Indirect
2012-03-15	Common Stock	S	500	$23.19	Disposed	639810	Indirect
2012-03-15	Common Stock	S	400	$23.21	Disposed	639410	Indirect
2012-03-15	Common Stock	S	200	$23.22	Disposed	639210	Indirect
2012-03-15	Common Stock	S	200	$23.23	Disposed	639010	Indirect
2012-03-15	Common Stock	S	100	$23.24	Disposed	638910	Indirect
2012-03-15	Common Stock	S	150	$23.25	Disposed	638760	Indirect
2012-03-15	Common Stock	S	100	$23.26	Disposed	638660	Indirect
2012-03-15	Common Stock	S	300	$23.28	Disposed	638360	Indirect
2012-03-15	Common Stock	S	200	$23.29	Disposed	638160	Indirect
2012-03-15	Common Stock	S	100	$23.31	Disposed	638060	Indirect
2012-03-15	Common Stock	S	100	$23.315	Disposed	637960	Indirect
2012-03-15	Common Stock	S	300	$23.32	Disposed	637660	Indirect
2012-03-15	Common Stock	S	300	$23.33	Disposed	637360	Indirect
2012-03-15	Common Stock	S	100	$23.34	Disposed	637260	Indirect
2012-03-15	Common Stock	S	100	$23.35	Disposed	637160	Indirect
2012-03-15	Common Stock	S	250	$23.36	Disposed	636910	Indirect
2012-03-15	Common Stock	S	100	$23.37	Disposed	636810	Indirect
2012-03-15	Common Stock	S	200	$23.38	Disposed	636610	Indirect

Footnotes

F1: Automatic disposition of shares pursuant to Rule 10b5-1 Sales Plan.

F2: By the Charles William Hull and Charlene Antoinette Hull 1992 Revocable Living Trust for which the Reporting Person serves as trustee.